6660620244622 has 32 divisors (see below), whose sum is σ = 10171250035200. Its totient is φ = 3270609627840.

The previous prime is 6660620244613. The next prime is 6660620244679. The reversal of 6660620244622 is 2264420260666.

It is a super-2 number, since 2×6660620244622² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67173093 + ... + 67272175.

It is an arithmetic number, because the mean of its divisors is an integer number (317851563600).

Almost surely, 2^{6660620244622} is an apocalyptic number.

6660620244622 is a deficient number, since it is larger than the sum of its proper divisors (3510629790578).

6660620244622 is a wasteful number, since it uses less digits than its factorization.

6660620244622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101128.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 6660620244622 in words is "six trillion, six hundred sixty billion, six hundred twenty million, two hundred forty-four thousand, six hundred twenty-two".